Zielle, Living Whisper

Sacrifice a creature: Deal 1 damage to each non-Praetor creature.
Creatures dealt damage by Zielle, Living Whisper lose all abilities and become black Crow creatures with flying and base power and toughness 1/1.
{2}{b},{t}: Target opponent loses X life, where X is the number of Crows they control.
"In silence we find unity."